ul,li{ margin: 0px;padding: 0px; list-style: none;}
a{ text-decoration: none;}






.box{
	position: absolute;
	width: 100%;
	height: 100%;
	background:url(img/true.jpg);
	display: flex;
	justify-content: center;
	align-items: center;
	background-size:cover;
	background-attachment:fixed; 
	
	
}
.box .zong{
	width: 400px;
	position: absolute;
	background-color: rgba(255,255,255,0.6);
	top: 50%;
	left: 60%;
	border: 1px solid #000000;
}
.box .zong form{
	text-align: center;
	
}
.box .zong h1{
	margin-bottom: 20px;
	
}
.box .zong .zhang{
	height: 100%;
	text-align: center;
	font-size: 20px;
	line-height: 30px;
}
.box .zong .zhang d{
	
}
.box .zong .zhang input{
	height: 30px;
	width: 200px;
}
.box .zong .foot{
	margin-top: 20px;
	display: flex;
	justify-content: center;
	
}
.box .zong .foot input{
	width: 60px;
	height: 30px;
	margin: 5px;
}
.box .zong .foot button{
	width: 60px;
	height: 30px;
	margin: 5px;
}